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sinus rectus
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Dural veins (Straight sinus labeled as 'SIN RECTUS' at center right)
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Dura Mater and its processes exposed by removing part of the right half of the Skull , and the Brain (Straight sinus visible as blue line at center left)
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Cranial+Sinuses
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The lies in the
Falx Cerebri superior to the
Tentorium Cerebelli , a bilayer of dura mater superior to the
Cerebellum . The straight sinus receives blood from the
Inferior Sagittal Sinus as well as from the
Great Cerebral Vein Of Galen . It is usually continuous with the left
Transverse Sinus .
The (tentorial sinus) is situated at the line of junction of the
Falx Cerebri with the
Tentorium Cerebelli .
It is triangular in section, increases in size as it proceeds backward, and runs downward and backward from the end of the
Inferior Sagittal Sinus to the
Transverse Sinus of the opposite side to that into which the
Superior Sagittal Sinus is prolonged.
Its terminal part communicates by a cross branch with the
Confluence Of The Sinuses . Besides the
Inferior Sagittal Sinus , it receives the great cerebral vein (great vein of Galen) and the
Superior Cerebellar Veins .
A few transverse bands cross its interior.
